Rich Treasure Precision Industry Co., Ltd. is a dedicated manufacturer specializing in tungsten carbide and ceramic parts, as well as precision gauge fabrication. With over 20 years of manufacturing experience, the company focuses on the production of precision gauges and high-accuracy mechanical components. Our products and services are widely applied in medical devices, aerospace technology, precision machinery, and other high-end manufacturing industries. Main Products: • Tungsten Carbide / Ceramic Mold Components • Customized Pin Gauges and GO/NO-GO Plug Gauges • CNC Optical Profile Grinding • CNC Wire-Cut EDM Products • Precision Tungsten Carbide Round Rods • Shaft Grinding Services To continuously pursue high quality and stability, the company has introduced advanced international machining equipment, including JAINNHER NC centerless and cylindrical grinders (Taiwan), CHARMILLES CNC wire-cut EDM machines (Switzerland), WAIDA CNC optical profile grinders (Japan), and ROLLOMATIC CNC Grinding Machines (Switzerland). These technologies enable us to achieve high-precision, flexible, and fully customized production capabilities, ensuring a stable supply that meets the stringent accuracy and consistency requirements of high-end customers.